FR1438718A - Technique for manufacturing printed circuit resistors - Google Patents
Technique for manufacturing printed circuit resistorsInfo
- Publication number
- FR1438718A FR1438718A FR20925A FR20925A FR1438718A FR 1438718 A FR1438718 A FR 1438718A FR 20925 A FR20925 A FR 20925A FR 20925 A FR20925 A FR 20925A FR 1438718 A FR1438718 A FR 1438718A
- Authority
- FR
- France
- Prior art keywords
- technique
- printed circuit
- manufacturing printed
- circuit resistors
- resistors
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/26—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material
- H01C17/265—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material by chemical or thermal treatment, e.g. oxydation, reduction, annealing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/26—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/901—Printed circuit
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Non-Adjustable Resistors (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US377303A US3420706A (en) | 1964-06-23 | 1964-06-23 | Technique for fabrication of printed circuit resistors |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1438718A true FR1438718A (en) | 1966-05-13 |
Family
ID=23488560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR20925A Expired FR1438718A (en) | 1964-06-23 | 1965-06-15 | Technique for manufacturing printed circuit resistors |
Country Status (7)
Country | Link |
---|---|
US (1) | US3420706A (en) |
BE (1) | BE665344A (en) |
DE (1) | DE1590983A1 (en) |
FR (1) | FR1438718A (en) |
GB (1) | GB1114569A (en) |
NL (1) | NL6503604A (en) |
SE (1) | SE313361B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1542510A (en) * | 1967-06-12 | 1968-10-18 | Alcatel Sa | Method and device for adjusting thin film resistors by thermal oxidation |
US3655545A (en) * | 1968-02-28 | 1972-04-11 | Ppg Industries Inc | Post heating of sputtered metal oxide films |
BE793097A (en) * | 1971-12-30 | 1973-04-16 | Western Electric Co | PROCESS FOR ADJUSTING THE COEFFICIENT OF RESISTANCE AS A FUNCTION OF THE TEMPERATURE OF TANTALUM-ALUMINUM ALLOYS |
CN105551703B (en) * | 2016-03-07 | 2018-07-13 | 中国振华集团云科电子有限公司 | The manufacturing method of high voltage, high power thick-film resistor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3056937A (en) * | 1952-07-19 | 1962-10-02 | Pritikin Nathan | Electrical resistor and method and apparatus for producing resistors |
US3167451A (en) * | 1959-08-26 | 1965-01-26 | Sprague Electric Co | Method of resistor production |
US3148129A (en) * | 1959-10-12 | 1964-09-08 | Bell Telephone Labor Inc | Metal film resistors |
US3159556A (en) * | 1960-12-08 | 1964-12-01 | Bell Telephone Labor Inc | Stabilized tantalum film resistors |
US3189482A (en) * | 1961-03-09 | 1965-06-15 | Gen Mills Inc | Metal film resistor and method of its formation |
US3218194A (en) * | 1962-04-19 | 1965-11-16 | Gold loaded tantalum film | |
US3220889A (en) * | 1962-08-02 | 1965-11-30 | Philco Corp | Electrical circuit components |
-
1964
- 1964-06-23 US US377303A patent/US3420706A/en not_active Expired - Lifetime
-
1965
- 1965-03-22 NL NL6503604A patent/NL6503604A/xx unknown
- 1965-05-03 DE DE1965W0039080 patent/DE1590983A1/en active Pending
- 1965-06-11 BE BE665344D patent/BE665344A/xx unknown
- 1965-06-15 FR FR20925A patent/FR1438718A/en not_active Expired
- 1965-06-17 GB GB25618/65A patent/GB1114569A/en not_active Expired
- 1965-06-21 SE SE8194/65A patent/SE313361B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE665344A (en) | 1965-10-01 |
NL6503604A (en) | 1965-12-24 |
SE313361B (en) | 1969-08-11 |
DE1590983A1 (en) | 1970-06-18 |
GB1114569A (en) | 1968-05-22 |
US3420706A (en) | 1969-01-07 |
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